/**
 * @program: Algorithm-and-Data-Structure
 * @description:
 * @author: zhouhong
 * @create: 2021-04-09 23:24
 **/
public interface Map<K, V> {

    void add(K key, V value);
    boolean contains(K key);
    V get(K key);
    void set(K key, V newValue);
    V remove(K key);
    int getSize();
    boolean isEmpty();
}
